Finding the Fourth Proportional to 194,019.20, 267,748.72 and 109,135.52

Step by Step Solution

1. Step 1: Write the proportion equation
   194,019.20 : 267,748.72 = 109,135.52 : x
2. Step 2: Convert to fraction form
   194,019.20/267,748.72 = 109,135.52/x
3. Step 3: Cross multiply
   194,019.20x = 267,748.72 × 109,135.52
4. Step 4: Simplify right side
   194,019.20x = 29,220,895,786.53
5. Step 5: Solve for x
   x = 29,220,895,786.53/194,019.20
6. Step 6: Final answer
   x = 150,608.27